@tanstack/angular-query-experimental/inject-queries.mjs.map

Signals for managing, caching and syncing asynchronous and remote data in Angular

{"version":3,"file":"inject-queries.mjs","sources":["../src/inject-queries.ts"],"sourcesContent":["import {\n  QueriesObserver,\n  QueryClient,\n  notifyManager,\n} from '@tanstack/query-core'\nimport {\n  DestroyRef,\n  Injector,\n  NgZone,\n  assertInInjectionContext,\n  computed,\n  effect,\n  inject,\n  runInInjectionContext,\n  signal,\n} from '@angular/core'\nimport { injectIsRestoring } from './inject-is-restoring'\nimport type { Signal } from '@angular/core'\nimport type {\n  DefaultError,\n  OmitKeyof,\n  QueriesObserverOptions,\n  QueriesPlaceholderDataFunction,\n  QueryFunction,\n  QueryKey,\n  QueryObserverOptions,\n  QueryObserverResult,\n  ThrowOnError,\n} from '@tanstack/query-core'\n\n// This defines the `CreateQueryOptions` that are accepted in `QueriesOptions` & `GetOptions`.\n// `placeholderData` function does not have a parameter\ntype QueryObserverOptionsForCreateQueries<\n  TQueryFnData = unknown,\n  TError = DefaultError,\n  TData = TQueryFnData,\n  TQueryKey extends QueryKey = QueryKey,\n> = OmitKeyof<\n  QueryObserverOptions<TQueryFnData, TError, TData, TQueryFnData, TQueryKey>,\n  'placeholderData'\n> & {\n  placeholderData?: TQueryFnData | QueriesPlaceholderDataFunction<TQueryFnData>\n}\n\n// Avoid TS depth-limit error in case of large array literal\ntype MAXIMUM_DEPTH = 20\n\n// Widen the type of the symbol to enable type inference even if skipToken is not immutable.\ntype SkipTokenForUseQueries = symbol\n\ntype GetOptions<T> =\n  // Part 1: responsible for applying explicit type parameter to function arguments, if object { queryFnData: TQueryFnData, error: TError, data: TData }\n  T extends {\n    queryFnData: infer TQueryFnData\n    error?: infer TError\n    data: infer TData\n  }\n    ? QueryObserverOptionsForCreateQueries<TQueryFnData, TError, TData>\n    : T extends { queryFnData: infer TQueryFnData; error?: infer TError }\n      ? QueryObserverOptionsForCreateQueries<TQueryFnData, TError>\n      : T extends { data: infer TData; error?: infer TError }\n        ? QueryObserverOptionsForCreateQueries<unknown, TError, TData>\n        : // Part 2: responsible for applying explicit type parameter to function arguments, if tuple [TQueryFnData, TError, TData]\n          T extends [infer TQueryFnData, infer TError, infer TData]\n          ? QueryObserverOptionsForCreateQueries<TQueryFnData, TError, TData>\n          : T extends [infer TQueryFnData, infer TError]\n            ? QueryObserverOptionsForCreateQueries<TQueryFnData, TError>\n            : T extends [infer TQueryFnData]\n              ? QueryObserverOptionsForCreateQueries<TQueryFnData>\n              : // Part 3: responsible for inferring and enforcing type if no explicit parameter was provided\n                T extends {\n                    queryFn?:\n                      | QueryFunction<infer TQueryFnData, infer TQueryKey>\n                      | SkipTokenForUseQueries\n                    select: (data: any) => infer TData\n                    throwOnError?: ThrowOnError<any, infer TError, any, any>\n                  }\n                ? QueryObserverOptionsForCreateQueries<\n                    TQueryFnData,\n                    unknown extends TError ? DefaultError : TError,\n                    unknown extends TData ? TQueryFnData : TData,\n                    TQueryKey\n                  >\n                : // Fallback\n                  QueryObserverOptionsForCreateQueries\n\ntype GetResults<T> =\n  // Part 1: responsible for mapping explicit type parameter to function result, if object\n  T extends { queryFnData: any; error?: infer TError; data: infer TData }\n    ? QueryObserverResult<TData, TError>\n    : T extends { queryFnData: infer TQueryFnData; error?: infer TError }\n      ? QueryObserverResult<TQueryFnData, TError>\n      : T extends { data: infer TData; error?: infer TError }\n        ? QueryObserverResult<TData, TError>\n        : // Part 2: responsible for mapping explicit type parameter to function result, if tuple\n          T extends [any, infer TError, infer TData]\n          ? QueryObserverResult<TData, TError>\n          : T extends [infer TQueryFnData, infer TError]\n            ? QueryObserverResult<TQueryFnData, TError>\n            : T extends [infer TQueryFnData]\n              ? QueryObserverResult<TQueryFnData>\n              : // Part 3: responsible for mapping inferred type to results, if no explicit parameter was provided\n                T extends {\n                    queryFn?:\n                      | QueryFunction<infer TQueryFnData, any>\n                      | SkipTokenForUseQueries\n                    select: (data: any) => infer TData\n                    throwOnError?: ThrowOnError<any, infer TError, any, any>\n                  }\n                ? QueryObserverResult<\n                    unknown extends TData ? TQueryFnData : TData,\n                    unknown extends TError ? DefaultError : TError\n                  >\n                : // Fallback\n                  QueryObserverResult\n\n/**\n * QueriesOptions reducer recursively unwraps function arguments to infer/enforce type param\n */\nexport type QueriesOptions<\n  T extends Array<any>,\n  TResult extends Array<any> = [],\n  TDepth extends ReadonlyArray<number> = [],\n> = TDepth['length'] extends MAXIMUM_DEPTH\n  ? Array<QueryObserverOptionsForCreateQueries>\n  : T extends []\n    ? []\n    : T extends [infer Head]\n      ? [...TResult, GetOptions<Head>]\n      : T extends [infer Head, ...infer Tail]\n        ? QueriesOptions<\n            [...Tail],\n            [...TResult, GetOptions<Head>],\n            [...TDepth, 1]\n          >\n        : ReadonlyArray<unknown> extends T\n          ? T\n          : // If T is *some* array but we couldn't assign unknown[] to it, then it must hold some known/homogenous type!\n            // use this to infer the param types in the case of Array.map() argument\n            T extends Array<\n                QueryObserverOptionsForCreateQueries<\n                  infer TQueryFnData,\n                  infer TError,\n                  infer TData,\n                  infer TQueryKey\n                >\n              >\n            ? Array<\n                QueryObserverOptionsForCreateQueries<\n                  TQueryFnData,\n                  TError,\n                  TData,\n                  TQueryKey\n                >\n              >\n            : // Fallback\n              Array<QueryObserverOptionsForCreateQueries>\n\n/**\n * QueriesResults reducer recursively maps type param to results\n */\nexport type QueriesResults<\n  T extends Array<any>,\n  TResult extends Array<any> = [],\n  TDepth extends ReadonlyArray<number> = [],\n> = TDepth['length'] extends MAXIMUM_DEPTH\n  ? Array<QueryObserverResult>\n  : T extends []\n    ? []\n    : T extends [infer Head]\n      ? [...TResult, GetResults<Head>]\n      : T extends [infer Head, ...infer Tail]\n        ? QueriesResults<\n            [...Tail],\n            [...TResult, GetResults<Head>],\n            [...TDepth, 1]\n          >\n        : T extends Array<\n              QueryObserverOptionsForCreateQueries<\n                infer TQueryFnData,\n                infer TError,\n                infer TData,\n                any\n              >\n            >\n          ? // Dynamic-size (homogenous) CreateQueryOptions array: map directly to array of results\n            Array<\n              QueryObserverResult<\n                unknown extends TData ? TQueryFnData : TData,\n                unknown extends TError ? DefaultError : TError\n              >\n            >\n          : // Fallback\n            Array<QueryObserverResult>\n\n/**\n * @param root0\n * @param root0.queries\n * @param root0.combine\n * @param injector\n */\nexport function injectQueries<\n  T extends Array<any>,\n  TCombinedResult = QueriesResults<T>,\n>(\n  {\n    queries,\n    ...options\n  }: {\n    queries: Signal<[...QueriesOptions<T>]>\n    combine?: (result: QueriesResults<T>) => TCombinedResult\n  },\n  injector?: Injector,\n): Signal<TCombinedResult> {\n  !injector && assertInInjectionContext(injectQueries)\n  return runInInjectionContext(injector ?? inject(Injector), () => {\n    const destroyRef = inject(DestroyRef)\n    const ngZone = inject(NgZone)\n    const queryClient = inject(QueryClient)\n    const isRestoring = injectIsRestoring()\n\n    const defaultedQueries = computed(() => {\n      return queries().map((opts) => {\n        const defaultedOptions = queryClient.defaultQueryOptions(opts)\n        // Make sure the results are already in fetching state before subscribing or updating options\n        defaultedOptions._optimisticResults = isRestoring()\n          ? 'isRestoring'\n          : 'optimistic'\n\n        return defaultedOptions as QueryObserverOptions\n      })\n    })\n\n    const observer = new QueriesObserver<TCombinedResult>(\n      queryClient,\n      defaultedQueries(),\n      options as QueriesObserverOptions<TCombinedResult>,\n    )\n\n    // Do not notify on updates because of changes in the options because\n    // these changes should already be reflected in the optimistic result.\n    effect(() => {\n      observer.setQueries(\n        defaultedQueries(),\n        options as QueriesObserverOptions<TCombinedResult>,\n      )\n    })\n\n    const [, getCombinedResult] = observer.getOptimisticResult(\n      defaultedQueries(),\n      (options as QueriesObserverOptions<TCombinedResult>).combine,\n    )\n\n    const result = signal(getCombinedResult() as any)\n\n    effect(() => {\n      const unsubscribe = isRestoring()\n        ? () => undefined\n        : ngZone.runOutsideAngular(() =>\n            observer.subscribe(notifyManager.batchCalls(result.set)),\n          )\n      destroyRef.onDestroy(unsubscribe)\n    })\n\n    return result\n  })\n}\n"],"names":[],"mappings":";;;AAyMO,SAAS,cAId;AAAA,EACE;AAAA,EACA,GAAG;AACL,GAIA,UACyB;AACxB,GAAA,YAAY,yBAAyB,aAAa;AACnD,SAAO,sBAAsB,YAAY,OAAO,QAAQ,GAAG,MAAM;AACzD,UAAA,aAAa,OAAO,UAAU;AAC9B,UAAA,SAAS,OAAO,MAAM;AACtB,UAAA,cAAc,OAAO,WAAW;AACtC,UAAM,cAAc,kBAAkB;AAEhC,UAAA,mBAAmB,SAAS,MAAM;AACtC,aAAO,QAAQ,EAAE,IAAI,CAAC,SAAS;AACvB,cAAA,mBAAmB,YAAY,oBAAoB,IAAI;AAE5C,yBAAA,qBAAqB,YAAY,IAC9C,gBACA;AAEG,eAAA;AAAA,MAAA,CACR;AAAA,IAAA,CACF;AAED,UAAM,WAAW,IAAI;AAAA,MACnB;AAAA,MACA,iBAAiB;AAAA,MACjB;AAAA,IACF;AAIA,WAAO,MAAM;AACF,eAAA;AAAA,QACP,iBAAiB;AAAA,QACjB;AAAA,MACF;AAAA,IAAA,CACD;AAED,UAAM,CAAG,EAAA,iBAAiB,IAAI,SAAS;AAAA,MACrC,iBAAiB;AAAA,MAChB,QAAoD;AAAA,IACvD;AAEM,UAAA,SAAS,OAAO,mBAA0B;AAEhD,WAAO,MAAM;AACX,YAAM,cAAc,YAAA,IAChB,MAAM,SACN,OAAO;AAAA,QAAkB,MACvB,SAAS,UAAU,cAAc,WAAW,OAAO,GAAG,CAAC;AAAA,MACzD;AACJ,iBAAW,UAAU,WAAW;AAAA,IAAA,CACjC;AAEM,WAAA;AAAA,EAAA,CACR;AACH;"}